title: A sub-picogram competitive protein-binding method for biotinyloestrone.
mesh_terms: D001360:Avidin; D001667:Binding, Competitive; D001710:Biotin / Q000031:analogs & derivatives* / Q000032:analysis; D004970:Estrone / Q000031:analogs & derivatives* / Q000032:analysis; D008239:Lysine / Q000031:analogs & derivatives; D008832:Microchemistry; D011869:Radioligand Assay
chemical_list: D001360:Avidin; D004970:Estrone; D001710:Biotin; C033202:biotinylestrone; C013411:biocytin; D008239:Lysine